Set Accelerator Admixture for Shotcrete in High Performance

Ref Price:
$0.85 - 1.50 / m.t.
Loading Port:
China main port
Payment Terms:
TT or LC
Min Order Qty:
1000 m.t.
Supply Capability:
100000 m.t./month

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Product Description:


AF300 is a high performance alkali free liquid set accelerator for NATM shotcrete system and used generally for tunnel constructions.

Excellent quick setting time and no decrease strength at long age.
Na2O EQV Max 0.5%


Set Accelerator Admixture for Shotcrete in High Performance

Set Accelerator Admixture for Shotcrete in High Performance

Set Accelerator Admixture for Shotcrete in High Performance




Most of all sprayable concrete constructios.

Rock wall,

slope protection. 

Mine system.

Other sprayable concrete.




Yellowish liquid transparent

Specific gravity (20°C)


Ph value

(50% water solution)


Thermal stability

0°C to 50°C






Features and Benefits

High early strength and excellent  long  term strength.

Low dust production during application.

Makes prompt congelation, solidification.

Raises the compressive strength by us of refined raw materials.

Low rate of rebound loss.

Non chloride, no corrosion on reforced rods.


Dosage and Usage

AF300 should be injected by compressed air.

Injections are to be made by hose and air pressure adjusting pressure controller for continuous  mixture.

It is advisable that utilizing our superplasticizer NZY-P will efficiently help lowering W/C and smooth pumping.

Ideal concrete temperature prior to application is 15°C.


Packaging, transport and storage

1. AF300 is availabe in 200L PE drums and 1000L PE tanks.

2. Cautions should be taken to avoid moisture while being transferred or delivered.

3. Store the product in closed container at a temperature between 0°C and +50°C. If stored in tightly closed original containers under the given conditions, AF300 has a shelf life of 6 months.


Set Accelerator Admixture for Shotcrete in High Performance

Set Accelerator Admixture for Shotcrete in High Performance



1.    Q:Are you a manufactory or trading company?

A:We are a professional manufactory with 12 years’ experience and 2 years of export experience, covers an area of 30 acres.

2.    Q: May I know your MOQ request?

A:MOQ is 1 TON. 

3.    Q: Could you offer free sample?

A:We can provide free samples to you for quality testing.

4.    Q: Does your product is dangerous merchandise?

A: Not dangerous merchandise, It belongs to Not legal Inspection merchandise.

5.    Q: What about your packing?

A: Liquid in IBC tank or Flexitank;Powder in woven bags. 

6.    Q: How about your productive capacity?

A: 900000 tons/Year.

7.    Q: What is your export port?

A: China main port.

8.    Q: What is your delivery time?

 A: Within 7 days after received advanced payment.

9.    Q: Can you print logo or label on packing as customer request?

A: Yes, we can customize according to your requirements. 


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